1104123400 has 48 divisors (see below), whose sum is σ = 2577195540. Its totient is φ = 439910400.

The previous prime is 1104123379. The next prime is 1104123403. The reversal of 1104123400 is 43214011.

It can be written as a sum of positive squares in 6 ways, for example, as 868009444 + 236113956 = 29462^2 + 15366^2 .

It is not an unprimeable number, because it can be changed into a prime (1104123403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40660 + ... + 62140.

Almost surely, 2^1104123400 is an apocalyptic number.

1104123400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288597770).

1104123400 is an abundant number, since it is smaller than the sum of its proper divisors (1473072140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104123400 is a wasteful number, since it uses less digits than its factorization.

1104123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21754 (or 21745 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1104123400 is about 33228.3523515687. The cubic root of 1104123400 is about 1033.5683567626.

Adding to 1104123400 its reverse (43214011), we get a palindrome (1147337411).

The spelling of 1104123400 in words is "one billion, one hundred four million, one hundred twenty-three thousand, four hundred".